Pillow



FIG. 1 is a perspective view of a pillow showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a bottom view thereof opposite said top plan view;

FIG. 6 is a rear view thereof opposite the front view of FIG. 3; and,

FIG. 7 is a second side view thereof opposite the side view of FIG. 4. 

The ornamental design for a pillow, as shown and described. 